2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/179480Explicit two-loop calculations in noncommutative $ϕ^4_4$ theory are presented. It is shown that the model is two-loop renormalizable.11 pages, 9 figures, Table and references added, typos correctedHigh Energy Physics - Theorytext